The satellite can___ around the earth. A. move B. travel C. circle D. fly 相关知识点: 试题来源: 解析 C。“move”和“fly”比较宽泛;“travel”通常表示长途旅行;“circle”有围绕……转的意思,卫星可以围绕地球转用“circle”。反馈 收藏 ...
Radios on the satellite send information back to the earth. Solar panels provide electrical power for the computers and other equipment, as well as the power to move the satellite forward.Artificial satellites use gravity to stay in their orbits. Earth's gravity pulls everything toward the ...
a尽管他很富有,他任然过着非常简朴的生活 Although he is very rich, no matter what he however extremely simple life[translate] aWhy does the satellite move around the world at the same speed as the Earth rotates? 为什么卫星移动在世界范围内以和一样地球转动的速度?[translate]...
A. In order to take photographs. B. In order to stay in a certain position in the orbit. C. In order to move away from its orbit. D. In order to send television pictures. 相关知识点: 试题来源: 解析 B 答案B 解析 细节理解题。根据第三段内容可知,卫星之所以用和地球自转相同的速度绕地...
(2)WhydoesthesatellitemovearoundtheworldatthesamespeedastheEarthrotates? ___A.Inordertotakephotographs.B.Inordertostayinacertainpositionintheorbit.C.Inordertomoveawayfromitsorbit.D.Inordertosendtelevisionpictures.(3)Whatdoestheunderlinedword"This"inthe3rdparagraphreferto? ___A.Asatellite.B.Alittlerock...
Lower frequencies provide a better trade off between the satellite carrier power required and the cost of mobile earth station antennas. As shown in Table 51.2, frequency bands have been allocated for satellite mobile services around 1.6GHz and, in some parts of the world, at 800MHz. However,...
3.Why does the satellite move around the world at the same speed as the Earth rotates? A.In order to take photographs. B.In order to stay in a certain position in the orbit. C.In order to move away from its orbit. D.In order to send television pictures. ...
求翻译:Why does the satellite move around the world at the same speed as the Earth rotates?是什么意思?待解决 悬赏分:1 - 离问题结束还有 Why does the satellite move around the world at the same speed as the Earth rotates?问题补充:匿名 2013-05-23 12:21:38 为什么世界各地的卫星移动以...
Solar panels provide electrical power for the computers and other equipment, as well as the power to move the satellite forward. Artificial satellites use gravity to stay in their orbits. Earth’s gravity pulls everything toward the center of the planet. To stay in the earth’s orbit, the ...
The literary meaning of satellite is any natural or artificial body moving around her planet. The idea of artificial satellite was first conceived by the British scientist Arthur C Clarke (Clarke, 1945) who proposed that an artificial satellite moving around the earth with the same angular velocity...